A posteriori error estimates of krylov subspace approximations to matrix functions.
Zhongxiao JiaHui LvPublished in: Numer. Algorithms (2015)
Keyphrases
- error estimates
- error estimation
- cross validation
- set of basis functions
- provably correct
- null space
- high dimensional
- qr decomposition
- projection matrix
- dimensionality reduction
- low dimensional
- maximum likelihood
- model selection
- covariance matrix
- machine learning
- feature extraction
- data sets
- affinity matrix
- objective function
- support vector
- hilbert space
- eigendecomposition
- subspace clustering
- feature space
- high dimensional data